1
Hall Bruce Wood, Shade Michael J: System of transferral of funds. Hempstead Bank, Woodcock Washburn Kurtz & Mackiewicz, December 3, 1974: US3852571 (153 worldwide citation)

A system for transferring funds between a customer's account and a transferee's account includes input output terminals and a digital computer at a central location. Retail merchants have input output terminals at each point of sale. These terminals include a card reader for encoding identifying ind ...


2
Shen Michael T: Single stage power amplifiers for multiple signal channels. Plevy Arthur L, December 3, 1974: US3852530 (147 worldwide citation)

There is disclosed apparatus for amplifying, for example, four separate stereo or audio information channels by means of a common power amplifier. Each audio channel is modulated on a respective carrier signal and then applied to a common amplifier which is of a wide-band circuit configuration.Certa ...


3
Zine Jr Anthony R: Apparatus and method for fluid collection and partitioning. Corning Glass Works, Turner Burton R, Patty Jr Clarence R, December 3, 1974: US3852194 (121 worldwide citation)

Partitioning assemblies and partitioning or seal members, utilized with containers (adapted to serve as fluid specimen collection or fluid-retaining tubes) for effecting partitioning of two differing-density fluid phases of a centrifugally separated fluid specimen, at a position not lower than the f ...


4
White Dwain M: Method for making polyetherimide. General Electric Company, Teoli William A, Cohen Joseph T, Squillaro Jerome C, December 3, 1974: US3852242 (117 worldwide citation)

A method is provided for making polyetherimide from certain bis(nitrophthalimide) and alkali diphenoxides. Higher polyetherimide intrinsic viscosity is achieved if the alkali diphenoxide is employed as a preformed substantially anhydrous reaction product of a diphenoxide and a sodium alkoxide in a C ...


5
Krom Lynn C: Adjustable steering column. General Motors Corporation, Ellis D L, December 3, 1974: US3851543 (108 worldwide citation)

An adjustable steering column including an upper section tiltable with respect to a lower section to any selected one of a very large number of finely graduated positions, such selected position being held by a latch including a toothed rod and a tubular collet receiving the rod and each being pivot ...


6
Wheeler Kenneth R, Sump Kenneth R, Karagianes Manuel T: Void metal composite material and method. Battelle Memorial Institute, Wells St John & Roberts, December 3, 1974: US3852045 (105 worldwide citation)

A porous metallic material having controlled patterns of interconnected voids specifically adapted for tissue ingrowth application. The material can be produced having interconnected voids of spherical or other desired shape, as well as oriented voids arranged in a pre-selected spatial pattern. The ...


7
Shapiro Harry: Vertical louver type window drape. Arnstein Gluck Weitzenfeld & Minow, December 3, 1974: US3851699 (96 worldwide citation)

A window draw drape adapted to be supported in the manner of a vertical blind and having alternate light impeding and light transmitting vertical sections, the light impeding sections being supported for linear and rotational movement about respective vertical axes. The light impeding sections may b ...


8
Nicoud Jean Daniel: Identity card reader. Sodeco Saia, Morgan Finnegan Durham & Pine, December 3, 1974: US3852572 (96 worldwide citation)

The present invention refers to a card reader for identification cards which bear data arranged in a plurality of coded information tracks, comprising a parity check track, a clock track, and identity tracks. The coded elements of these tracks are arranged in columns having related information conta ...


9
Smith Lester C, Ziffer Garret F, Nelson John Russell: Automatic method and system for analysis and review of a plurality of stored slides. Coulter Electronics, Silverman & Cass, December 3, 1974: US3851972 (95 worldwide citation)

A method and system for automatically reviewing slides having biological cells thereon which include a sequencer for developing a sequence of first control signals and a sequence of second control signals. A scanning device operates in response to the first control signals to access sequentially sli ...


10
Katz Morris H, Brandberg Lawrence C: Heat and moisture activated savory coating system for popcorn. The Pillsbury Company, Harmon James V, Ellwein Michael D, December 3, 1974: US3851574 (93 worldwide citation)

Unpopped popcorn is placed in a container such as a collapsed bag together with an edible coating which coats the popcorn as it pops to provide a savory coating or glaze such as a caramel corn glaze, a cheese coating, a pizza flavored coating, etc. The coating consists essentially of a hydrophillic ...